Kaschin-Beck disease, hand digital illustration

Kaschin-Beck disease, hand Save


ICD-10 code: M12.14

Chapter: Diseases of the musculoskeletal system and connective tissue

Kaschin-Beck Disease: Understanding the Hand Deformity

Kaschin-Beck Disease (KBD) is a chronic and disabling osteoarthropathy that affects the joints and bones of the body, particularly the hands and knees. It is prevalent in areas with selenium-deficient soil, such as rural China, Tibet, and North Korea. The disease manifests in various forms, including growth retardation, joint deformity, and limited joint movement.

The most notable effect of KBD is the deformity of the hand joints, which can lead to significant functional limitations. The disease affects the cartilage and bone in the joints, leading to reduced joint space and bone destruction. As a result, the fingers become shortened and curved, with a characteristic "glove-like" appearance.

The progression of KBD can vary from person to person, with some experiencing a slow and gradual onset of symptoms, while others may experience a more rapid deterioration of joint function. The disease can affect individuals of all ages, but it is most prevalent in children between the ages of 5 and 15 years old.

Diagnosis and Treatment

Diagnosis of KBD can be challenging, as the disease shares similarities with other forms of arthritis. However, X-rays and other imaging tests can help identify joint space narrowing and bone deformities characteristic of the disease. Blood tests can also be conducted to measure selenium levels in the body, as selenium deficiency is a known risk factor for KBD.

Currently, there is no cure for KBD, but treatment options aim to manage symptoms and improve joint function. Physical therapy and exercise can help maintain joint range of motion and improve muscle strength. Pain management strategies, such as non-steroidal anti-inflammatory drugs (NSAIDs) and corticosteroid injections, can also be used to alleviate joint pain and inflammation.

Prevention and Outlook

KBD is a preventable disease, and strategies such as selenium supplementation and improved nutrition can help reduce the risk of developing the condition. However, prevention efforts can be challenging in areas with selenium-deficient soil, where the disease is most prevalent.

Overall, the outlook for individuals with KBD depends on the severity of the disease and its impact on joint function. Those who receive early diagnosis and treatment have a better chance of maintaining joint function and improving their quality of life. However, for individuals with advanced disease, joint replacement surgery may be necessary to restore joint function and alleviate pain.

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